This best-selling 11-foot commercial grade umbrella is designed to meet the demands of both residential and commercial owners. It features a sturdy aluminum frame that can withstand demanding conditions. The two-section aluminum pole, with a 0.08 inch wall thickness, provides superior stability. The umbrella also boasts a fiberglass rib framework for added durability. Its efficient pulley lift system makes it easy to use. What sets this umbrella apart is its three-year warranty on the fiberglass ribs, surpassing the standard one-year warranty. With this umbrella, you get the best of both worlds - a robust construction that can withstand anything you throw at it, along with the peace of mind provided by the extended warranty.- Commercial grade design for durability- Extra-large 11ft diameter canopy for ample shade- Easy push-lift system for effortless operation- 8 heavy duty fiberglass ribs for superior stability- Aluminum hub and housing for added strength- 2 section aluminum pole with over 2mm wall thickness for sturdy support- Stainless steel hardware and pulleys for long-lasting use- Double Wind Vent Canopy for improved air circulation- Product dimension: 132' x 107' for generous coverage- Base sold separately for customizable setup.